Call of Duty Black Ops 6 (BO6) Walkthrough & Guides Wiki

Call of Duty Black Ops 6 (BO6)

How to Open Basement Door

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How to Open Basement Door

The Basement Door leads to the secret area underneath the KGB safehouse in the Call of Duty Black Ops 6 (BO6) Campaign. Read on to learn how to open the hidden basement door as well as the boiler room basement door.

List of Contents

How to Open Basement Door

Solve the Piano Puzzle to Open the Secret Basement Area Door

Piano Puzzle Solution

To open the Basement Door that leads into the secret area of the safehouse, you'll first need to solve the piano puzzle. Play the keys Mi, Re, Ti, Do, Re in that specific order to solve the piano puzzle and open the Basement Door.

Piano Puzzle Solution

Boiler Room Basement Door is Unlocked and Easily Opened

Door to Basement

The Safehouse has two Basement Doors. The first one is hidden and it leads to the secret area of the safehouse. The second is the regular basement door that leads to the Boiler Room Puzzle under the safehouse. This door can be seen from the main hall, just outside the evidence board room.

Black Ops 6 (BO6) Related Guides

Black Ops 6 - Campaign Partial Banner

Campaign Missions List and Walkthrough

All Campaign Guides

Related Campaign Guides
Safehouse Safe Code Solutions All Campaign Safe Locations
How to Solve All Safehouse Puzzles Piano Puzzle Solution
Radio Puzzle Code Solution Jane Code and Puzzle Solution
Keypad Code and Location How to Open Basement Door
All Emergence Phone Locations All Hunting Season Audio Log Locations
All Keen Eye Challenge Answers Under the Radar Computer Codes
Campaign Length and Rewards Campaign Ending Explained
Is Campaign Co-Op Available? Campaign Difficulty Differences
List of All Death Quotes
Campaign Mission Walkthroughs
1 Bishop Takes Rook
2 The Rook: Arrival
3 Blood Feud
4 The Rook: Assemble
5 Most Wanted
6 The Rook: Reunion
7 Hunting Season
8 The Cradle
9 The Rook: Reconciliation
10 Emergence
11 The Rook: Recovery
12 High Rollers
13 The Rook: Contact
14 Ground Control
15 Under the Radar
16 The Rook: Interrogation
17 Separation Anxiety and Checkmate

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